*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  user-select:none;
}
html, body, #app {
  width: 100%;
  height: 100%;
  min-height: 100%;
  position: fixed;
  top: 0;
  bottom: 0;
  overflow: hidden;
}
i{
  font-style: normal;
}
li{
  list-style-type: none;
}
input{
  outline: none;
}

img{
  pointer-events: none;
  display: block;
}
